In the following log..
[11.12.31 7:20:33:812 KST]
[12. 1. 1 4:40:31:410 KST]
I can't extract timestamp. Anyone else having this problem?
I don't know what you're doing, but it would be helpful if you provided the timestamp format you're attempting. you can try this one:
%y.%m.%d %H:%M:%S:%3N %Z